13222703 has 4 divisors (see below), whose sum is σ = 14239848. Its totient is φ = 12205560.

The previous prime is 13222691. The next prime is 13222711. The reversal of 13222703 is 30722231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13222703 - 2⁴ = 13222687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508553 + ... + 508578.

It is an arithmetic number, because the mean of its divisors is an integer number (3559962).

Almost surely, 2^13222703 is an apocalyptic number.

13222703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13222703 is a deficient number, since it is larger than the sum of its proper divisors (1017145).

13222703 is a wasteful number, since it uses less digits than its factorization.

13222703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017144.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13222703 is about 3636.3034801842. The cubic root of 13222703 is about 236.4685641939.

Adding to 13222703 its reverse (30722231), we get a palindrome (43944934).

The spelling of 13222703 in words is "thirteen million, two hundred twenty-two thousand, seven hundred three".